A developmental study of the integument in Gymnosperms (2) Pinus thunbergii Parl., Abies mariesii Mast. and A. veitchii Lindl. 

 - Tokyo  1981 
 - p. 73-90  il.,grafs.;21 cm 
 - The journal of japanese Botany .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ABIES<br/>GYMNOSPERMS<br/>PINUS